Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2012-3520

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux Kernel 3.2.30之前版本中存在漏洞，可被恶意本地攻击者利用以提升的特权执行某些操作。该漏洞源于全为零的SCM_CREDENTIALS辅助数据在发送方没有提供给它的情况下被传递到接收器。攻击者可利用该漏洞欺骗Netlink消息并以提升的特权执行某些操作。

AI Predicted 4.7 Difficulty: Moderate EPSS 0.43% · P36
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2012-3520

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux Kernel Netlink消息处理本地权限提升漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux Kernel 3.2.30之前版本中存在漏洞，可被恶意本地攻击者利用以提升的特权执行某些操作。该漏洞源于全为零的SCM_CREDENTIALS辅助数据在发送方没有提供给它的情况下被传递到接收器。攻击者可利用该漏洞欺骗Netlink消息并以提升的特权执行某些操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2012-3520

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2012-3520

请登录查看更多情报信息。

Patches & Fixes for CVE-2012-3520 (2)

Vendor Advisories for CVE-2012-3520 (5)

Mailing List Discussions for CVE-2012-3520 (3)

Other References for CVE-2012-3520 (2)

Same Patch Batch · n/a · 2012-10-03 · 12 CVEs total

CVE-2012-3552 Linux Kernel ‘inet->opt ip_options’本地拒绝服务漏洞
CVE-2011-1833 Linux kernel eCryptfs 任意目录装载漏洞
CVE-2011-3209 Linux Kernel ‘clock_gettime()’ 本地拒绝服务漏洞
CVE-2012-3375 Linux kernel 安全漏洞
CVE-2012-3400 Linux Kernel 缓冲区错误漏洞
CVE-2012-3412 Linux kernel 数字错误漏洞
CVE-2012-3430 Linux Kernel ‘rds_recvmsg()‘函数本地信息泄露漏洞
CVE-2012-3510 Linux kernel 资源管理错误漏洞
CVE-2012-3511 Linux kernel 竞争条件问题漏洞
CVE-2012-3488 PostgreSQL ‘xml_parse()’任意文件读取漏洞
CVE-2012-3489 PostgreSQL‘xslt_process()’任意文件重写漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2012-3520

No comments yet

Leave a comment